495776320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3288

約数の個数: 112

約数和(自身を含む): 1306147248

約数和(自身を除く): 810370928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1480, 1924, 2080, 2368, 2405, 2960, 3221, 3848, 4160, 4810, 5920, 6442, 7696, 9620, 11840, 12884, 15392, 16105, 19240, 25768, 30784, 32210, 38480, 41873, 51536, 64420, 76960, 83746, 103072, 119177, 128840, 153920, 167492, 206144, 209365, 238354, 257680, 334984, 418730, 476708, 515360, 595885, 669968, 837460, 953416, 1030720, 1191770, 1339936, 1549301, 1674920, 1906832, 2383540, 2679872, 3098602, 3349840, 3813664, 4767080, 6197204, 6699680, 7627328, 7746505, 9534160, 12394408, 13399360, 15493010, 19068320, 24788816, 30986020, 38136640, 49577632, 61972040, 99155264, 123944080, 247888160, 495776320]

約数ペア:

[(1, 495776320), (2, 247888160), (4, 123944080), (5, 99155264), (8, 61972040), (10, 49577632), (13, 38136640), (16, 30986020), (20, 24788816), (26, 19068320), (32, 15493010), (37, 13399360), (40, 12394408), (52, 9534160), (64, 7746505), (65, 7627328), (74, 6699680), (80, 6197204), (104, 4767080), (130, 3813664), (148, 3349840), (160, 3098602), (185, 2679872), (208, 2383540), (260, 1906832), (296, 1674920), (320, 1549301), (370, 1339936), (416, 1191770), (481, 1030720), (520, 953416), (592, 837460), (740, 669968), (832, 595885), (962, 515360), (1040, 476708), (1184, 418730), (1480, 334984), (1924, 257680), (2080, 238354), (2368, 209365), (2405, 206144), (2960, 167492), (3221, 153920), (3848, 128840), (4160, 119177), (4810, 103072), (5920, 83746), (6442, 76960), (7696, 64420), (9620, 51536), (11840, 41873), (12884, 38480), (15392, 32210), (16105, 30784), (19240, 25768)]